Month Index 2015=100 1996-01-01 60.90 1996-02-01 61.56 1996-03-01 62.02 1996-04-01 62.26 1996-05-01 62.26 1996-06-01 63.15 1996-07-01 63.36 1996-08-01 63.97 1996-09-01 66.77 1996-10-01 68.15 1996-11-01 68.72 1996-12-01 68.51 1997-01-01 71.75 1997-02-01 71.94 1997-03-01 71.81 1997-04-01 71.59 1997-05-01 71.54 1997-06-01 71.77 1997-07-01 71.92 1997-08-01 72.12 1997-09-01 72.42 1997-10-01 72.34 1997-11-01 72.24 1997-12-01 72.20 1998-01-01 72.36 1998-02-01 72.47 1998-03-01 72.58 1998-04-01 72.56 1998-05-01 72.40 1998-06-01 72.30 1998-07-01 72.28 1998-08-01 72.15 1998-09-01 72.10 1998-10-01 71.63 1998-11-01 71.05 1998-12-01 70.18 1999-01-01 69.82 1999-02-01 69.08 1999-03-01 68.43 1999-04-01 67.81 1999-05-01 67.13 1999-06-01 66.47 1999-07-01 66.25 1999-08-01 66.55 1999-09-01 68.31 1999-10-01 68.66 1999-11-01 68.41 1999-12-01 68.02 2000-01-01 67.62 2000-02-01 66.39 2000-03-01 65.93 2000-04-01 65.80 2000-05-01 65.77 2000-06-01 67.47 2000-07-01 68.73 2000-08-01 68.71 2000-09-01 68.69 2000-10-01 69.07 2000-11-01 69.27 2000-12-01 69.61 2001-01-01 70.08 2001-02-01 71.82 2001-03-01 73.42 2001-04-01 73.59 2001-05-01 74.11 2001-06-01 74.96 2001-07-01 74.97 2001-08-01 75.22 2001-09-01 75.41 2001-10-01 74.91 2001-11-01 74.33 2001-12-01 74.33 2002-01-01 73.93 2002-02-01 72.76 2002-03-01 71.46 2002-04-01 70.43 2002-05-01 69.11 2002-06-01 68.77 2002-07-01 69.20 2002-08-01 69.08 2002-09-01 68.31 2002-10-01 67.68 2002-11-01 66.60 2002-12-01 65.63 2003-01-01 63.09 2003-02-01 61.15 2003-03-01 60.14 2003-04-01 59.89 2003-05-01 59.58 2003-06-01 60.03 2003-07-01 60.00 2003-08-01 59.92 2003-09-01 59.76 2003-10-01 60.43 2003-11-01 60.72 2003-12-01 60.37 2004-01-01 60.03 2004-02-01 59.73 2004-03-01 60.12 2004-04-01 60.76 2004-05-01 61.39 2004-06-01 62.87 2004-07-01 67.75 2004-08-01 66.80 2004-09-01 66.48 2004-10-01 66.20 2004-11-01 65.52 2004-12-01 66.07 2005-01-01 65.47 2005-02-01 64.78 2005-03-01 65.66 2005-04-01 65.52 2005-05-01 65.59 2005-06-01 66.05 2005-07-01 67.17 2005-08-01 67.72 2005-09-01 67.72 2005-10-01 67.96 2005-11-01 67.85 2005-12-01 67.71 2006-01-01 67.89 2006-02-01 67.95 2006-03-01 68.28 2006-04-01 68.06 2006-05-01 68.56 2006-06-01 68.86 2006-07-01 69.15 2006-08-01 69.58 2006-09-01 70.10 2006-10-01 70.36 2006-11-01 70.83 2006-12-01 70.86 2007-01-01 71.19 2007-02-01 71.11 2007-03-01 71.34 2007-04-01 71.99 2007-05-01 72.52 2007-06-01 72.99 2007-07-01 74.64 2007-08-01 75.77 2007-09-01 77.06 2007-10-01 78.61 2007-11-01 78.58 2007-12-01 79.26 2008-01-01 81.50 2008-02-01 83.95 2008-03-01 85.03 2008-04-01 85.70 2008-05-01 86.41 2008-06-01 89.17 2008-07-01 91.22 2008-08-01 93.52 2008-09-01 94.68 2008-10-01 95.33 2008-11-01 96.29 2008-12-01 96.71 2009-01-01 100.66 2009-02-01 100.44 2009-03-01 99.77 2009-04-01 99.05 2009-05-01 99.11 2009-06-01 99.00 2009-07-01 98.38 2009-08-01 97.89 2009-09-01 97.89 2009-10-01 97.25 2009-11-01 96.66 2009-12-01 95.67 2010-01-01 95.07 2010-02-01 94.29 2010-03-01 93.70 2010-04-01 93.45 2010-05-01 93.92 2010-06-01 95.20 2010-07-01 95.17 2010-08-01 94.95 2010-09-01 95.02 2010-10-01 95.05 2010-11-01 94.60 2010-12-01 94.02 2011-01-01 94.25 2011-02-01 93.91 2011-03-01 94.21 2011-04-01 96.24 2011-05-01 99.03 2011-06-01 98.05 2011-07-01 98.13 2011-08-01 98.13 2011-09-01 97.95 2011-10-01 97.84 2011-11-01 97.53 2011-12-01 97.95 2012-01-01 98.58 2012-02-01 98.93 2012-03-01 99.92 2012-04-01 100.01 2012-05-01 100.18 2012-06-01 100.89 2012-07-01 101.42 2012-08-01 101.31 2012-09-01 101.73 2012-10-01 101.71 2012-11-01 102.12 2012-12-01 102.33 2013-01-01 102.80 2013-02-01 102.53 2013-03-01 102.77 2013-04-01 102.45 2013-05-01 102.59 2013-06-01 102.14 2013-07-01 102.44 2013-08-01 102.27 2013-09-01 102.31 2013-10-01 102.00 2013-11-01 101.94 2013-12-01 101.93 2014-01-01 101.81 2014-02-01 102.12 2014-03-01 102.06 2014-04-01 102.09 2014-05-01 102.10 2014-06-01 101.87 2014-07-01 102.17 2014-08-01 102.18 2014-09-01 102.12 2014-10-01 101.95 2014-11-01 101.86 2014-12-01 101.72 2015-01-01 101.84 2015-02-01 100.98 2015-03-01 100.13 2015-04-01 100.11 2015-05-01 100.10 2015-06-01 99.83 2015-07-01 100.00 2015-08-01 99.59 2015-09-01 99.22 2015-10-01 99.60 2015-11-01 99.25 2015-12-01 99.35 2016-01-01 100.04 2016-02-01 99.65 2016-03-01 99.89 2016-04-01 100.10 2016-05-01 99.50 2016-06-01 99.83 2016-07-01 100.37 2016-08-01 100.62 2016-09-01 100.65 2016-10-01 100.65 2016-11-01 101.13 2016-12-01 101.90 2017-01-01 102.08 2017-02-01 102.89 2017-03-01 102.69 2017-04-01 102.49 2017-05-01 102.79 2017-06-01 103.65 2017-07-01 103.97 2017-08-01 104.40 2017-09-01 104.42 2017-10-01 104.73 2017-11-01 104.45 2017-12-01 104.35 2018-01-01 104.65 2018-02-01 104.25 2018-03-01 104.29 2018-04-01 104.26 2018-05-01 104.70 2018-06-01 104.60 2018-07-01 104.71 2018-08-01 104.37 2018-09-01 104.84 2018-10-01 104.43